fix label color vector dtype for int annotation

Sonja Stockhaus · Sonja Stockhaus · commit da69a4299eb4 · 2025-03-24T21:08:40.000+01:00
diff --git a/src/spatialdata_plot/pl/utils.py b/src/spatialdata_plot/pl/utils.py
@@ -811,7 +811,7 @@ def _map_color_seg(
         if isinstance(color_vector, pd.Series):
             color_vector = color_vector.to_numpy()
         # normalize only the not nan values, else the whole array would contain only nan values
-        normed_color_vector = color_vector.copy()
+        normed_color_vector = color_vector.copy().astype(float)
         normed_color_vector[~np.isnan(normed_color_vector)] = cmap_params.norm(
             normed_color_vector[~np.isnan(normed_color_vector)]
         )

Original file line number	Diff line number	Diff line change
`@@ -811,7 +811,7 @@ def _map_color_seg(`
`811`	`811`	`if isinstance(color_vector, pd.Series):`
`812`	`812`	`color_vector = color_vector.to_numpy()`
`813`	`813`	`# normalize only the not nan values, else the whole array would contain only nan values`
`814`		`- normed_color_vector = color_vector.copy()`
	`814`	`+ normed_color_vector = color_vector.copy().astype(float)`
`815`	`815`	`normed_color_vector[~np.isnan(normed_color_vector)] = cmap_params.norm(`
`816`	`816`	`normed_color_vector[~np.isnan(normed_color_vector)]`
`817`	`817`	`)`